POTENZduo features two rings that will quickly make your manhood fully erect! Simply put it on and experience how your penis and testicles harden to a state of intense arousal. Ideal for sexually active couples looking to try something new!

The many advantages of POTENZduo:

• Effective penis tuning
• Bigger, stronger, more powerful erections
• Prolongs erection
• Delays ejaculation
• Increases orgasm
• More sensations for her